Net Loss Per Share Attributable to Common Stockholders (Tables)

12 Months Ended

Dec. 31, 2019

Net Loss Per Share Attributable to Common Stockholders

Summary of shares excluded from the computation of diluted net loss per share

	December 31,
	2019		2018
Preferred stock convertible into common stock		—		15,560,569
Outstanding options to purchase common stock		2,170,212		2,056,891
Total		2,170,212		17,617,460